CVE-2018-13415

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

In Plex Media Server 1.13.2.5154, the XML parsing engine for SSDP/UPnP functionality is vulnerable to an XML External Entity Processing (XXE) attack. Remote, unauthenticated attackers can use this vulnerability to: (1) Access arbitrary files from the filesystem with the same permission as the user account running Plex, (2) Initiate SMB connections to capture a NetNTLM challenge/response and crack to cleartext password, or (3) Initiate SMB connections to relay a NetNTLM challenge/response and achieve Remote Command Execution in Windows domains.

Metrics

CVSS 3.0 9.8/10CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-611

Affected software

No affected versions have been published.

Timeline

Published: Aug 13, 2018
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2018

CVE-2018-134169.8In Universal Media Server (UMS) 7.1.0, the XML parsing engine for SSDP/UPnP functionality is vulnerable to an XML External Entity Processing CVE-2018-134179.8In Vuze Bittorrent Client 5.7.6.0, the XML parsing engine for SSDP/UPnP functionality is vulnerable to an XML External Entity Processing (XX CVE-2018-134188.8System command injection in ajaxdata.php in TerraMaster TOS 3.1.03 allows attackers to execute system commands via the "newname" parameter.CVE-2018-134196.5An issue has been found in libsndfile 1.0.28. There is a memory leak in psf_allocate in common.c, as demonstrated by sndfile-convert. NOTE: CVE-2018-13429.8A Vulnerability exists on Admin Console where an attacker can upload files to the Admin Console server, and potentially execute them. This i CVE-2018-134207.5Google gperftools 2.7 has a memory leak in malloc_extension.cc, related to MallocExtension::Register and InitModule. NOTE: the software main CVE-2018-134219.8Fast C++ CSV Parser (aka fast-cpp-csv-parser) before 2018-07-06 has a heap-based buffer over-read in io::trim_chars in csv.h.CVE-2018-134226.1TCExam before 14.1.2 has XSS via an ff_ or xl_ field.CVE-2018-134236.1admin/themes/default/items/tag-form.php in Omeka before 2.6.1 allows XSS by adding or editing a tag.CVE-2018-13439.8PAM exposure enabling unauthenticated access to remote host CVE-2018-134336.1Boostnote v0.11.7 allows XSS during highlighting of Markdown text, as demonstrated by an onerror attribute of an IMG element.CVE-2018-134346.3An issue was discovered in the LINE jp.naver.line application 8.8.0 for iOS. The LAContext class for Biometric (TouchID) validation allows a